Cooling fan structure of high-pressure air compressor
By designing disassembly and assembly mechanisms and auxiliary mechanisms, the problem of inconvenient dust cover disassembly has been solved, enabling convenient disassembly and cleaning of the dust cover, and improving the heat dissipation effect and maintenance convenience of the cooling fan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-13
AI Technical Summary
The dust cover of the existing cooling fan is inconvenient to remove, which makes the through holes easy to become clogged, affecting ventilation and heat dissipation.
A high-pressure air compressor cooling fan structure including a disassembly and assembly mechanism and an auxiliary mechanism was designed. Through the cooperation of positioning groove, positioning block, slot, sealing ring, movable groove, movable block, inclined block, connecting rod and spring, the dustproof plate is easy to disassemble and clean, and the mesh is prevented from being blocked. Furthermore, through the cooperation of groove, connecting block, hollow column, solid column and spring, the dustproof plate disassembly process is simplified.
It enables easy disassembly and cleaning of the dustproof plate, prevents vent blockage, improves heat dissipation, and enhances the applicability and ease of maintenance of the device.
Smart Images

Figure CN223991868U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling fan technology, specifically a cooling fan structure for a high-pressure air compressor. Background Technology
[0002] All existing air compressors require cooling fans to dissipate the heat generated during air compression, the heat generated by friction of moving parts, and the heat generated by the motor, thereby ensuring the reliability of the compressor and extending the life of core components.
[0003] However, the dust cover of existing cooling fans is usually fixed to the outer shell with bolts, which is inconvenient to disassemble. When the dust cover is used for a long time, the through holes are easily blocked, which affects the subsequent ventilation effect and thus the subsequent heat dissipation effect.
[0004] To address this issue, we propose a high-pressure air compressor cooling fan structure. Utility Model Content
[0005] The purpose of this invention is to provide a cooling fan structure for a high-pressure air compressor, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-pressure air compressor cooling fan structure, including a mounting housing;
[0007] A mounting block that is fixedly connected to the side wall of the mounting housing;
[0008] A mounting frame located on one side of the mounting housing;
[0009] A dustproof plate that is fixedly installed inside the mounting frame;
[0010] The cooling fan is fixedly installed inside the mounting housing by a mounting bracket;
[0011] And a connecting component disposed on one side of the mounting housing, the connecting component including a disassembly and assembly mechanism disposed on one side of the mounting housing, and an auxiliary mechanism disposed on one side of the mounting housing.
[0012] Preferably, the disassembly and assembly mechanism includes a positioning groove on the left side of the mounting shell, a positioning block is engaged with the inner wall of the positioning groove, a slot is provided on one side of the positioning block, a sealing ring is fixedly connected to the inner side of the mounting frame, a movable groove is provided inside the mounting shell, a movable block is slidably connected to the inner wall of the movable groove, an inclined block is fixedly connected to one side of the movable block, a connecting rod is fixedly connected to the side of the movable block away from the inclined block, a first spring is fixedly connected to the inner wall of the movable groove, and a pull rod is fixedly connected to the outer end of the connecting rod through a limiting block.
[0013] Preferably, the auxiliary mechanism includes a groove formed on the outside of the mounting shell, a connecting block being engaged inside the groove, a hollow column being fixedly connected to the inner wall of the groove, a solid column being sleeved inside the hollow column, a top plate being fixedly connected to the outer end of the solid column, and a second spring being fixedly connected to the inner wall of the groove.
[0014] Preferably, the inclined plate is movably connected to the positioning groove and the slot, and one end of the first spring is fixedly connected to the movable block. Through the cooperation of the positioning groove, positioning block, slot, sealing ring, movable groove, movable block, inclined plate, connecting rod, first spring, and pull rod, it is convenient for manual disassembly of the mounting frame, thereby facilitating manual cleaning of the dustproof plate, preventing mesh blockage and affecting subsequent ventilation, and also facilitating manual inspection and maintenance of the cooling fan, thus increasing the applicability of the device.
[0015] Preferably, the outer end of the connecting rod is movably connected to the mounting shell.
[0016] Preferably, the outer end of the second spring is fixedly connected to the top plate. The second spring is sleeved on the outside of the hollow column and the solid column. Through the cooperation of the groove, the connecting block, the hollow column, the solid column, the top plate, and the second spring, when the inclined plate block separates from the slot, the inclined plate block and the slot can be misaligned. There is no need for manual pulling of the lever, which frees up the manual hand and makes it easier to manually remove the installation frame.
[0017] Preferably, there are two connecting blocks, symmetrically distributed on one side of the mounting frame.
[0018] This invention provides a cooling fan structure for a high-pressure air compressor. This cooling fan structure for a high-pressure air compressor offers the following advantages:
[0019] (1) The structure of the cooling fan of the high-pressure air compressor, by setting up a disassembly and assembly mechanism, under the action of positioning groove, positioning block, card groove, sealing ring, movable groove, movable block, inclined card block, connecting rod, first spring and pull rod, facilitates manual disassembly of the mounting frame, thereby facilitating manual cleaning of the dustproof plate, preventing mesh blockage and affecting subsequent ventilation effect, and at the same time facilitating manual inspection and maintenance of the cooling fan, thereby increasing the applicability of the device;
[0020] (2) The cooling fan structure of the high-pressure air compressor, by setting an auxiliary mechanism, under the action of the groove, connecting block, hollow column, solid column, top plate and second spring, when the inclined block and the slot are separated, the inclined block and the slot can be misaligned, so that the manual pull rod is not required, the manual can free up his hands, and thus it is easier to manually remove the installation frame. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the overall partial cross-sectional structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the disassembly and assembly mechanism of this utility model;
[0024] Figure 4 This is a schematic diagram of the auxiliary mechanism structure of this utility model;
[0025] In the diagram: 1. Mounting shell; 2. Mounting block; 3. Connecting assembly; 31. Disassembly and assembly mechanism; 311. Positioning groove; 312. Positioning block; 313. Slot; 314. Sealing ring; 315. Movable groove; 316. Movable block; 317. Angled locking block; 318. Connecting rod; 319. First spring; 3110. Pull rod; 32. Auxiliary mechanism; 321. Groove; 322. Connecting block; 323. Hollow column; 324. Solid column; 325. Ejector plate; 326. Second spring; 4. Mounting frame; 5. Dustproof plate; 6. Cooling fan. Detailed Implementation
[0026] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0027] Example 1
[0028] like Figure 1-4 As shown, this utility model provides a technical solution: a high-pressure air compressor cooling fan structure, including a mounting shell 1, a mounting block 2 fixedly connected to the side wall of the mounting shell 1, a mounting frame 4 disposed on one side of the mounting shell 1, a dustproof plate 5 fixedly installed inside the mounting frame 4, a cooling fan 6 fixedly installed inside the mounting shell 1 by a mounting bracket, and a connecting assembly 3 disposed on one side of the mounting shell 1. The connecting assembly 3 includes a disassembly and assembly mechanism 31 disposed on one side of the mounting shell 1, and an auxiliary mechanism 32 disposed on one side of the mounting shell 1. The disassembly and assembly mechanism 31 includes a positioning element opened on the left side of the mounting shell 1. The positioning groove 311 has a positioning block 312 engaged on its inner wall. A slot 313 is provided on one side of the positioning block 312. A sealing ring 314 is fixedly connected to the inner side of the mounting frame 4. A movable groove 315 is provided inside the mounting shell 1. A movable block 316 is slidably connected to the inner wall of the movable groove 315. An inclined block 317 is fixedly connected to one side of the movable block 316. A connecting rod 318 is fixedly connected to the side of the movable block 316 away from the inclined block 317. A first spring 319 is fixedly connected to the inner wall of the movable groove 315. A pull rod 3110 is fixedly connected to the outer end of the connecting rod 318 through a limit block.
[0029] In this embodiment, the inclined plate block 317 is movably connected to the positioning groove 311 and the slot 313. One end of the first spring 319 is fixedly connected to the movable block 316. Through the cooperation of the positioning groove 311, positioning block 312, slot 313, sealing ring 314, movable groove 315, movable block 316, inclined plate block 317, connecting rod 318, first spring 319, and pull rod 3110, it is convenient for manual disassembly of the mounting frame 4, thereby facilitating manual cleaning of the dustproof plate 5, preventing mesh blockage and affecting subsequent ventilation, and also facilitating manual inspection and maintenance of the cooling fan 6, thus increasing the applicability of the device.
[0030] Furthermore, the outer end of the connecting rod 318 is movably connected to the mounting housing 1.
[0031] In use, the device is first installed manually with the mounting shell 1 attached to the high-pressure air compressor by the mounting block 2. Cooling is then achieved through the cooling fan 6. The dustproof plate 5 prevents external dust and impurities from entering the device, thus protecting it. Furthermore, when the dustproof plate 5 needs to be removed, the connecting rod 318 is pulled outward by holding the pull rod 3110. This causes the movable block 316, fixed to the inner end of the connecting rod 318, to move the inclined plate 317 outward, separating it from the slot 313. The dustproof plate 5 can then be manually removed for cleaning and maintenance of the cooling fan 6, increasing the device's versatility.
[0032] Example 2
[0033] Based on Embodiment 1, a preferred embodiment of the high-pressure air compressor cooling fan structure provided by this utility model is as follows: Figures 1 to 4 As shown: The auxiliary mechanism 32 includes a groove 321 formed on the outside of the mounting shell 1. A connecting block 322 is snapped into the inside of the groove 321. A hollow column 323 is fixedly connected to the inner wall of the groove 321. A solid column 324 is sleeved inside the hollow column 323. An ejector plate 325 is fixedly connected to the outer end of the solid column 324. A second spring 326 is fixedly connected to the inner wall of the groove 321.
[0034] In this embodiment, the outer end of the second spring 326 is fixedly connected to the ejector plate 325. The second spring 326 is sleeved on the outside of the hollow column 323 and the solid column 324. Through the cooperation of the groove 321, the connecting block 322, the hollow column 323, the solid column 324, the ejector plate 325, and the second spring 326, when the inclined plate block 317 is separated from the slot 313, the inclined plate block 317 and the slot 313 can be misaligned. There is no need for manual pulling of the pull rod 3110, which frees up the manual hand and makes it easier to manually remove the installation frame 4.
[0035] Furthermore, there are two connecting blocks 322, symmetrically distributed on one side of the mounting frame 4.
[0036] When the inclined plate 317 separates from the slot 313, the second spring 326, under the action of elastic force, can cause the ejector plate 325, which is fixedly connected to the outer end of the solid column 324, to press against the connecting block 322 outward. Since the connecting block 322 is fixedly connected to the mounting frame 4, the dustproof plate 5 can move outward, and the positioning block 312, which is fixedly connected to the inner side of the dustproof plate 5, can move outward synchronously. This can cause the inclined plate 317 and the slot 313 to be misaligned, freeing up the operator's hands and eliminating the need to continuously pull the lever 3110, thus making it easier for the operator to disassemble the mounting frame 4.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-pressure air compressor cooling fan structure, comprising a mounting shell (1); A mounting block (2) fixedly connected to the side wall of the mounting shell (1); An installation frame (4) arranged on one side of the mounting shell (1); A dustproof plate (5) fixedly installed inside the installation frame (4); A cooling fan (6) fixedly installed inside the mounting shell (1) through a mounting bracket; and a connecting assembly (3) arranged on one side of the mounting shell (1), characterized in that: The connecting assembly (3) comprises a dismounting mechanism (31) arranged on one side of the mounting shell (1), and the one side of the mounting shell (1) is provided with an auxiliary mechanism (32).
2. A high pressure air compressor cooling fan arrangement according to claim 1, characterised in that: The dismounting mechanism (31) comprises a positioning groove (311) opened in the left side of the mounting shell (1), a positioning block (312) clamped on the inner wall of the positioning groove (311), a clamping groove (313) opened on one side of the positioning block (312), a sealing ring (314) fixedly connected to the inner side of the installation frame (4), a movable groove (315) opened in the inside of the mounting shell (1), a movable block (316) slidably connected to the inner wall of the movable groove (315), an inclined clamping block (317) fixedly connected to one side of the movable block (316), a connecting rod (318) fixedly connected to the side of the movable block (316) away from the inclined clamping block (317), a first spring (319) fixedly connected to the inner wall of the movable groove (315), and a pull rod (3110) fixedly connected to the outer end of the connecting rod (318) through a limiting block.
3. A high pressure air compressor cooling fan structure according to claim 1, characterized in that: The auxiliary mechanism (32) comprises a groove (321) opened in the outer side of the mounting shell (1), a connecting block (322) clamped in the groove (321), a hollow column (323) fixedly connected to the inner wall of the groove (321), a solid column (324) sleeved in the hollow column (323), a ejection plate (325) fixedly connected to the outer end of the solid column (324), and a second spring (326) fixedly connected to the inner wall of the groove (321).
4. A high pressure air compressor cooling fan arrangement according to claim 2, characterised in that: The inclined clamping block (317) is movably penetrated into the positioning groove (311) and the clamping groove (313), and one end of the first spring (319) is fixedly connected to the movable block (316).
5. A high pressure air compressor cooling fan arrangement according to claim 2, characterised in that: The outer end of the connecting rod (318) is movably connected to the mounting shell (1).
6. A high pressure air compressor cooling fan arrangement according to claim 3, characterised in that: The outer end of the second spring (326) is fixedly connected to the ejection plate (325), and the second spring (326) is sleeved outside the hollow column (323) and the solid column (324).
7. A high pressure air compressor cooling fan arrangement according to claim 3, characterised in that: The number of the connecting blocks (322) is two, which are symmetrically distributed on one side of the installation frame (4).